40025652 has 12 divisors (see below), whose sum is σ = 93393216. Its totient is φ = 13341880.

The previous prime is 40025639. The next prime is 40025729. The reversal of 40025652 is 25652004.

40025652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667724 + ... + 1667747.

It is an arithmetic number, because the mean of its divisors is an integer number (7782768).

Almost surely, 2^40025652 is an apocalyptic number.

It is an amenable number.

40025652 is an abundant number, since it is smaller than the sum of its proper divisors (53367564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40025652 is a wasteful number, since it uses less digits than its factorization.

40025652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335478 (or 3335476 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40025652 is about 6326.5829639704. The cubic root of 40025652 is about 342.0682808847.

Adding to 40025652 its reverse (25652004), we get a palindrome (65677656).

The spelling of 40025652 in words is "forty million, twenty-five thousand, six hundred fifty-two".